Auto Calculations

25+ Lab Parameters
Calculated Automatically

Enter source values and CoreLab instantly computes derived parameters — MCH, MCHC, eGFR, LDL, VLDL, Anion Gap, A/G Ratio, BUN, INR, and more. No manual entry, no formula errors, no wasted time.

Lipid Profile — Auto Chain
TESTVALUEUNITREF
Triglyceridesmg/dL<150
VLDL Cholesterol36mg/dL<30
LDL Cholesterol118mg/dL<100
Non-HDL154mg/dL<130

Save Time. Eliminate Errors.

Zero Manual Entry

Calculated fields appear automatically as soon as you enter source values — no extra clicks.

Chain Calculations

Dependent values cascade automatically. Enter Triglycerides → get VLDL → LDL → Non-HDL → all ratios in one go.

Clinically Validated Formulas

Uses standard formulas — Friedewald for LDL, CKD-EPI 2021 for eGFR, DCCT for eAG — trusted worldwide.

Age & Gender Aware

eGFR automatically adjusts for patient age and sex using the CKD-EPI equation.

Visually Distinct

Calculated rows are highlighted with a light blue background so your staff can instantly distinguish them from entered values.

Print Ready Toggle

Selectively include or exclude any calculated row from the final printed report using the 'Print Ready' toggle.

All 25+ Auto-Calculated Parameters

Every formula, unit, and source parameter — at a glance.

CBC / Haematology

ParameterFormulaUnitTriggered By
MCH(Hemoglobin ÷ RBC) × 10pgMCV
MCHC(Hemoglobin ÷ Hematocrit) × 100g/dLMCH
RDW-CV(RDW-SD ÷ MCV) × 100%RDW-SD
Absolute Eosinophil CountEosinophils% × WBC ÷ 100cells/µLEosinophils
Neutrophil Lymphocyte RatioAbsolute Neutrophils ÷ Absolute LymphocytesAEC
P-LCREmpirical estimate from MPV%MPV

Lipid Profile

ParameterFormulaUnitTriggered By
VLDL CholesterolTriglycerides ÷ 5mg/dLTriglycerides
LDL CholesterolTotal Cholesterol − HDL − VLDL (Friedewald)mg/dLVLDL
Non-HDL CholesterolTotal Cholesterol − HDLmg/dLLDL
TC / HDL RatioTotal Cholesterol ÷ HDLNon-HDL
LDL / HDL RatioLDL ÷ HDLTC/HDL
TG / HDL RatioTriglycerides ÷ HDLLDL/HDL

Liver Function (LFT)

ParameterFormulaUnitTriggered By
Indirect BilirubinTotal Bilirubin − Direct Bilirubinmg/dLDirect Bilirubin
GlobulinTotal Protein − Albuming/dLSerum Protein
A/G RatioAlbumin ÷ GlobulinGlobulin
De Ritis Ratio (SGOT/SGPT)AST ÷ ALTSGPT (ALT)

Renal Function (KFT)

ParameterFormulaUnitTriggered By
BUNSerum Urea × 0.467mg/dLSerum Urea
eGFR (CKD-EPI 2021)142 × min(Cr/κ, 1)^α × max(Cr/κ, 1)^-1.2 × 0.9938^age × sex factormL/min/1.73m²Serum Creatinine
Serum Osmolality2×Na + Glucose/18 + BUN/2.8mOsm/kgBUN

Electrolytes & Calcium

ParameterFormulaUnitTriggered By
Anion GapNa − (Cl + HCO₃)mEq/LBicarbonate
Corrected CalciumCalcium + 0.8 × (4 − Albumin)mg/dLSerum Calcium

Iron Studies

ParameterFormulaUnitTriggered By
Transferrin Saturation(Serum Iron ÷ TIBC) × 100%TIBC

Diabetes / HbA1c

ParameterFormulaUnitTriggered By
Estimated Average Glucose(HbA1c × 28.7) − 46.7mg/dLHbA1c

Coagulation

ParameterFormulaUnitTriggered By
INR(Patient PT ÷ Control PT) ^ ISIPatient Value

Thyroid

ParameterFormulaUnitTriggered By
FT3 / FT4 RatioFree T3 ÷ Free T4Free T4

Urine

ParameterFormulaUnitTriggered By
UACR(Urine Albumin ÷ Urine Creatinine) × 1000mg/gUrine Creatinine

Three Steps. Fully Automatic.

1
Enter Source Values

Type the lab result — Hemoglobin, Triglycerides, Creatinine, etc.

2
Calculated Rows Appear

Derived parameters show instantly below the source row, highlighted in blue.

3
Print or Generate PDF

Calculated values appear cleanly on printed reports — nothing extra to do.

Stop Calculating Manually

CoreLab handles 25+ derived parameters across CBC, Lipid Profile, LFT, KFT, Electrolytes, Thyroid, and more — all from one desktop application.

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